US2678162A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Computing machine
Assignee: —
•
Filing: —
•
Granted: 1954-05-11
•
Expires: 1971-05-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:17
CPC Classifications
G; G06; G06C; G06C7/00; G06C7/02; G06C7/06; B; B41; B41J; B41J5/00; G06C21/00; G06C21/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1458642A
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US1692411A
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US2374333A
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US1813037A
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US2325388A
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US1941309A
Cited
US909866A
Cited
US909867A
Cited
US1120746A
Cited
GB191417079A
Cited
US1301943A
Cited
US1700057A
Cited
US1853051A
Cited
US2356714A
Cited
CH218923A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-10 | 1957-11-09 | 1958-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-10 | 1961-11-09 | 1962-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-10 | 1965-11-09 | 1966-05-11 | $7700.00 | Window Closed / Lapsed |